My sources

 

http://www.ghostfishing.org/

http://wwf.panda.org/wwf_news/?5563/Cyanide-an-easy-but-deadly-way-to-catch-fish

http://www.endangeredspeciesinternational.org/dynamite.html

http://www.liveleak.com/view?i=b04_1401050974

http://www.wwf.org.hk/en/whatwedo/conservation/marine/sos/abouttrawlban/

https://www.marine-conservation.org/what-we-do/program-areas/how-we-fish/destructive-fishing/

http://oceana.org/en/our-work/promote-responsible-fishing/bottom-trawling/overview

https://www.youtube.com/watch?v=F6nwZUkBeas

http://www.telegraph.co.uk/news/uknews/1533125/All-seafood-will-run-out-in-2050-say-scientists.html

http://www.eschooltoday.com/overfishing/impact-of-overfishing.html

http://marinesciencetoday.com/2014/04/09/impact-of-overfishing-on-human-lives/